Tray washing apparatus



FIG. 1 is a front perspective view of a tray washing apparatus showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left end elevational view thereof;

FIG. 6 is a right end elevational view thereof; and,

FIG. 7 is a top plan view thereof. 

The ornamental design for a tray washing apparatus, as shown and described. 